6644421809 is an odd 10-digits composite number following 6644421808
and preceding 6644421810 . In scientific notation, it is written as 6.644421809 × 10^9.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 6239007936 positive integers (up to 6644421809) that are relatively prime to 6644421809.
6644421809 has 8 divisors, whose sum is 7056025440
The reverse of 6644421809 is 9081244466
Previous prime number is 113
Is Prime? no Number parity odd Number length 10 Sum of Digits 44 Digital Root 8
Name
six billion six hundred forty-four million four hundred twenty-one thousand eight hundred nine
Scientific notation
6.644421809 × 10^9
Engineering notation
6.644421809 × 10^9
Prime Factorization
19 × 113 × 3094747
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
6644421809 Product of the distinct prime numbers
The prime factorization of 6644421809 is 19 × 113 × 3094747.
Since it has a total of 3 prime factors.
7 , 10 , 26 , 16 , 63 , 399 , 166 , 3612 , 52959 , 17131 , 244402 , 269120 , 2363510 , 2437644 , 8151621 , 87875335 , 19156155 , 925506249 , 3006867983 , 5058942126
n×2
13288843618
n×3
19933265427
n×4
26577687236
n×5
33222109045
n÷2
3322210904.5
n÷3
2214807269.6667
n÷3
1661105452.25
n÷5
1328884361.8
n2
4.4148341175915E+19
n3
2.9334020094042E+29
n4
1.949076028585E+39
n5
1.2950483271729E+49
2 √n81513.322892641
3 √n1879.9764039026
4 √n285.5053815476
5 √n92.149172373412
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-6644421808 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
1 Returns the nth root of the product of n divisors
H Harmonic Mean
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6644421809 can be divided by 8 positive divisors.
The sum of these divisors (counting 6644421809) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100000010011101010010110001
3
Ternary
122011001122121012122
4
Quaternary
12030002131102301
5
Quinary
102101432444214
6
Senary
3015153004025
8
Octal
61402352261
10
Decimal
6644421809
12
Duodecimal
1355253615
16
Hexadecimal
18c09d4b1
20
Vigesimal
53g7cea9
36
Base36
31vx0oh
md5
06b64ec6aeb884a8e44280844d62e64c
sha1
1268445cbc8f51ffaa4aa5430939223385c61415
sha256
072b56edfe03c6994e5e2accecce3eba00ae1989cfe5a54c6972015510ee3af0
sha512
e5679d205842aaec6715efa4567855c392c56b6976f6355c8137fcede56b03687c0b0d94db5efeb9a0bfe44586990b5932f3d1702cbb4171b21fa747c1b0a22d
ripemd-160
26b3cf536d947ea0883646d4f7336148c379eb5b
Diameter
13288843618
Circumference
41748133485.012
Area
1.3869610430643E+20
Volume
1.2287405603693E+30
Surface area
5.5478441722572E+20
Circumference
41748133485.012
Perimeter
26577687236
Area
4.4148341175915E+19
Diagonal
9396631436.4154
Surface area
2.6489004705549E+20
Volume
2.9334020094042E+29
Space diagonal
11508476160.107
Perimeter
19933265427
Area
1.9116792496642E+19
Altitude
5754238080.0534
Surface area
1.9116792496642E+19
Volume
3.4570474213266E+28
Height
3132210478.8051